Home / 11,585.61-17,378.43-3,265.56

Finding the Fourth Proportional to 11,585.61, 17,378.43 and 3,265.56

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Solution

The fourth proportional to 11,585.61, 17,378.43 and 3,265.56 is: 4,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585.61 : 17,378.43 = 3,265.56 : x
  2. Step 2: Convert to fraction form
    11,585.61/17,378.43 = 3,265.56/x
  3. Step 3: Cross multiply
    11,585.61x = 17,378.43 × 3,265.56
  4. Step 4: Simplify right side
    11,585.61x = 56,750,305.87
  5. Step 5: Solve for x
    x = 56,750,305.87/11,585.61
  6. Step 6: Final answer
    x = 4,898.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.